button{
  margin: 0 20px;
}

.form-control{
    margin: 0 20px;
}

.tab-talk{
    font-weight: 700;
}

.talk-room{
    min-height: 700px;
    border: 2px solid #bcb8c4;
    background: #e5dcdc;
}

.message{
    display: table;
    border-radius: 5px;
    line-height: 1.75em;
    font-size: 1.2em;
    margin: 15px 8px;
    padding: 0 12px;
    background: #10d210;
}

.talk{
    border: 2px solid #0a25bc;
    height: 900px;;
}

.title-tab{
    position: relative;
    padding: 15px 0;
}
~
~